99will mark

quadrilateral a'b'c'd' is a dilation of quadrilateral abcd about point p.

is this dilation a reduction or an enlargement?

reduction

enlargement

The answer is reduction. This can be found by the size and number differences in the two quadrilaterals.

take the top number and divide it by a the bottom number

step-by-step explanation:

1/2 1 divied by 2 = .5

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.